Cytek Biosciences, Inc.
CTKB- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001831915
No open-market purchases or sales by Cytek Biosciences, Inc. insiders were filed in the last 90 days; 154 institutions reported holding it in 13F filings for Q2 2026, worth $361.0M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.
Q4 2021 vs. Q3 2021
How the institutions holding Cytek Biosciences, Inc. changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 54 | 52 | −2 |
| Shares | 34.4M | 35.0M | +686.9K (+2.0%) |
| Value | $733.8M | $571.9M | −$161.9M (−22.1%) |
New holders (11)
Institutions that held Cytek Biosciences, Inc. at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Ergoteles LLC | 177,001 | $2.89M | 0.11% |
| Renaissance Technologies LLC | 109,000 | $1.78M | 0.00% |
| Parametric Portfolio Associates LLC | 77,737 | $1.27M | 0.00% |
| Parkwood LLC | 32,327 | $528.0K | 0.09% |
| Allspring Global Investments Holdings, LLC | 19,204 | $313.0K | 0.00% |
| D. E. Shaw & Co., Inc. | 15,839 | $258.0K | 0.00% |
| Cornerstone Investment Partners, LLC | 11,500 | $188.0K | 0.01% |
| Victory Capital Management Inc | 10,700 | $175.0K | 0.00% |
| Manufacturers Life Insurance Company, The | 10,392 | $170.0K | 0.00% |
| Marshall Wace, LLP | 7,160 | $117.0K | 0.00% |
| The PNC Financial Services Group, Inc. | 435 | $7.00K | 0.00% |
Sold out (13)
Institutions that held Cytek Biosciences, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| Driehaus Capital Management LLC | 441,518 | $9.45M |
| Sectoral Asset Management Inc | 328,080 | $7.02M |
| Millennium Management LLC | 178,978 | $3.83M |
| Caas Capital Management LP | 100,000 | $2.14M |
| Ameriprise Financial Inc | 87,634 | $1.88M |
| Alyeska Investment Group, L.P. | 75,000 | $1.61M |
| Ghisallo Capital Management LLC | 50,000 | $1.07M |
| Cubist Systematic Strategies, LLC | 8,600 | $184.0K |
| SG Americas Securities, LLC | 6,890 | $148.0K |
| UBS Group AG | 831 | $18.0K |
| Point72 Hong Kong Ltd | 749 | $16.0K |
| US Bancorp | 320 | $7.00K |
| Reilly Financial Advisors, LLC | 79,979 | – |